russell vogt

@RussellVogt

the mass and the composition structure throughout a star uniquely determine its radius, luminosity, and internal structure, as well as its subsequent evolution

#Tripoli #Libya #Iraq #ksa #Saudi #Egypt #Syria  داعش تنشر خريطة للخلافة الإسلامية

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1000 days ago

#Tripoli #Libya #Iraq #ksa #Saudi #Egypt #Syria داعش تنشر خريطة للخلافة الإسلامية

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